package com.qf.service;

import com.qf.operators.Operators;

import java.util.List;

public interface Operators2Service {
    /*查询所有信息*/
    List<Operators> findAll();

    /*根据id查询单个信息*/
    Operators findById(Integer id);

    /*修改和增加*/
    void updateStudent(Operators operators);

    /*删除*/
    void deleteById(Integer id);

}
